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    1   /**
    2    * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
    3    */
    4   package net.sourceforge.pmd.lang.java.rule.naming;
    5
    6   import net.sourceforge.pmd.lang.java.ast.ASTMethodDeclarator;
    7   import net.sourceforge.pmd.lang.java.rule.AbstractJavaRule;
    8
    9   public class MethodNamingConventionsRule extends AbstractJavaRule {
    10
    11      public Object visit(ASTMethodDeclarator node, Object data) {
    12
    13      	String methodName = node.getImage();
    14
    15          if (Character.isUpperCase(methodName.charAt(0))) {
    16          	addViolationWithMessage(data, node, "Method names should not start with capital letters");
    17          }
    18          if (methodName.indexOf('_') >= 0) {
    19              addViolationWithMessage(data, node, "Method names should not contain underscores");
    20          }
    21          return data;
    22      }
    23
    24  }